const app = getApp<IAppOption>()
import { calc } from 'a-calc'

Page({
  data: {
    injectionDate: '',
    injectionWeight: '',

    injectionDrugs: '',
    injectionNum: '',
  },
  onLoad() {
    app.waitLogin({ type: 1 }).then(() => {
      app.mpBehavior({ PageName: 'PG_BBMH901INFUSIONLOG_VISIT' })
      this.getDetail()
    })
  },
  handleInput(e) {
    const { key, length } = e.currentTarget.dataset
    const value = e.detail.value
    this.setData({
      [`${key}`]: this.validateInput(value, length),
    })
  },
  validateInput(val, integerLimit) {
    let num = val.toString()
    // 清除“数字”和“.”以外的字符
    num = num.replace(/[^\d.]/g, '')
    // 只保留第一个.，清除多余的
    num = num.replace(/\.{2,}/g, '.')
    // 限制整数位位数
    const index = num.indexOf('.')
    if (index !== -1) {
      num = num.slice(0, index + integerLimit + 1)
    } else {
      num = num.slice(0, integerLimit)
    }
    // 限制小数位位数
    const decimalIndex = num.indexOf('.')
    if (decimalIndex !== -1) {
      num = num.slice(0, decimalIndex + 3)
    }
    return num
  },
  handleWeight(e) {
    const value = e.detail.value
    if (value) {
      const injectionDrugs = calc(`${value} * 1.25 | =0 ~+`)
      const injectionNum = calc(`${value} * 1.25 / 2 | =0 ~+`)
      this.setData({
        injectionDrugs,
        injectionNum,
      })
    }
  },
  handleChangeDate(e) {
    const value = e.detail.value
    wx.ajax({
      method: 'POST',
      url: '?r=wtx/treatment/save-injection-date',
      data: {
        injectionDate: value,
      },
    }).then((res) => {
      console.log('res: ', res)
    })
  },
  getDetail() {
    wx.ajax({
      method: 'GET',
      url: '?r=wtx/treatment/get-injection-info',
      data: {},
    }).then((res) => {
      this.setData({
        ...res,
        injectionDate: res.injectionDate || '',
      })
    })
  },
  handleBack() {
    app.mpBehavior({ PageName: 'BTN_BBMH901INFUSIONLOG_CANCELBUTTON_CLICK' })
    wx.navigateBack()
  },
  handleSubmit() {
    app.mpBehavior({ PageName: 'BTN_SUBMITBUTTON_CLICK' })
    const { injectionDate, injectionWeight } = this.data
    if (!injectionDate) {
      wx.showToast({
        title: '请选择输注时间',
        icon: 'none',
      })
      return
    }
    if (!injectionWeight) {
      wx.showToast({
        title: '请输入体重',
        icon: 'none',
      })
      return
    }
    wx.ajax({
      method: 'POST',
      url: '?r=wtx/treatment/save-injection-info',
      data: {
        injectionWeight,
      },
    }).then(() => {
      wx.navigateBack()
    })
  },
})

export {}